Infinite Geo Series Practice

For which of the following series would it be possible to find an infinite sum?

• 10 + 6 + 2 - 2 - 6 +...

• 25 + 5 + 1 + 0.2 +...

• 100 +50 +25 +5 +...

• 3(1.25)^n-1 = A_n

Find the infinite sum of the sequence A_n = 2/3(1/3)^n-1

• S = 2

• S = 1

• S = 3

• S is not finite

• The finite sum of an arithmetic series.

• The infinite sum of a geometric series.

• The partial sum of a geometric series.

• The infinite sum of an arithmetic series.

• 2

• 3

• 1

• No Sum

Find the sum, if possible

• -4/3

• 4/15

• 1

• No Sum

Evaluate the sum

• no sum exists
• 5
• 10
• 20

Tags

CCSS.HSA.APR.D.7

CCSS.HSA.SSE.B.4

An infinite series exists for which of the following situations?

• An arithmetic series
• A geometric series
• A geometric series with | r | > 1
• A geometric series with | r | < 1

Tags

CCSS.HSF.BF.A.2

Find the sum if possible

• 3
• 2/3
• 1/3
• not possible

Tags

CCSS.HSA.SSE.B.4

Evaluate the infinite series described: 

• No Sum
• 32/3
• 2/3
• 34/3